The Mercury Mariner Outboard motor, produced between 1990 and 2000, represents a robust and reliable choice for marine propulsion. These outboards, ranging from 2.5 HP to 275 HP, encompass a variety of engine configurations, including 1, 2, 3, 4, and 6 cylinder designs, and utilize advanced technologies such as 2-Stroke, EFI, and Optimax. Notable features like Jet Drive and the XR6 Classic model highlight their versatility and engineering prowess, making them suitable for a wide array of boating applications and intended to deliver consistent performance and durability on the water. This comprehensive Service Repair Manual in English provides detailed guidance for the repair, service, restoration, maintenance, rebuilding, and diagnosis of your Mercury Mariner Outboard. It covers essential areas including preventative maintenance, detailed maintenance schedules, and troubleshooting procedures. With clear, step-by-step instructions, zoomable illustrations, exploded views, and detailed engine component breakdowns with part number information, this manual is an indispensable resource for owners, mechanics, and technicians seeking to maintain and repair their Mercury Mariner Outboard motors effectively.